Helini Biomolecules manufactures Bacteria Control Primer Mix for Polymerase Chain Reaction. Helini Biomolecules is a sister concern of Ohmlina Bioproducts Research Foundation manufactures biotechnology consumables, kits for research, teaching aids and kits to cater the needs to academic and research institutes. Bacteria Control Primer Mix for Polymerase Chain Reaction used as a positive control in Normal PCR applications. Bacteria Control Primer Mix for Polymerase Chain Reaction contains Universal 16S rRNA sense and anti-sense primers sufficient for 25/100 amplification reactions of 50µ each. The control primers produce a 1500bp PCR product.